./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:03,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:03,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:56:03,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:03,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:03,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:03,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:03,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:03,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:03,370 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:03,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:03,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:03,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:03,372 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:56:03,373 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:56:03,374 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:56:03,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:03,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:03,375 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:03,376 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:03,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:03,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:03,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:03,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:03,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:03,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:03,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:03,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:03,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:03,381 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 02:56:03,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:03,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:03,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:03,678 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:03,678 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:03,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 02:56:06,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:07,090 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:07,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 02:56:07,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/feb4d873b/4d76682d45f442e6b05a4e160f856171/FLAG87c6d5552 [2023-11-19 02:56:07,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/feb4d873b/4d76682d45f442e6b05a4e160f856171 [2023-11-19 02:56:07,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:07,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:07,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:07,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:07,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:07,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75fb4135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07, skipping insertion in model container [2023-11-19 02:56:07,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:07,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:07,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:07,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:07,546 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:07,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07 WrapperNode [2023-11-19 02:56:07,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:07,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:07,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:07,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:07,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,636 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 608 [2023-11-19 02:56:07,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:07,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:07,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:07,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:07,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:07,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:07,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:07,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:07,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:07" (1/1) ... [2023-11-19 02:56:07,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:07,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:07,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:07,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:56:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:56:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:56:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:56:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:56:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:56:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:56:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:07,826 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:56:08,024 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:08,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:09,215 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:09,240 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:09,240 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:56:09,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:09 BoogieIcfgContainer [2023-11-19 02:56:09,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:09,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:09,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:09,265 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:09,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:09" (1/1) ... [2023-11-19 02:56:09,267 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:56:09,275 INFO L158 Benchmark]: Toolchain (without parser) took 2154.29ms. Allocated memory is still 163.6MB. Free memory was 127.3MB in the beginning and 122.5MB in the end (delta: 4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-19 02:56:09,276 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:09,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.78ms. Allocated memory is still 163.6MB. Free memory was 127.3MB in the beginning and 112.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:56:09,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.85ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 108.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:09,279 INFO L158 Benchmark]: Boogie Preprocessor took 94.93ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 104.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:09,280 INFO L158 Benchmark]: RCFGBuilder took 1520.93ms. Allocated memory is still 163.6MB. Free memory was 104.7MB in the beginning and 123.5MB in the end (delta: -18.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2023-11-19 02:56:09,281 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 163.6MB. Free memory was 123.5MB in the beginning and 122.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:09,291 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.78ms. Allocated memory is still 163.6MB. Free memory was 127.3MB in the beginning and 112.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.85ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 108.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.93ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 104.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1520.93ms. Allocated memory is still 163.6MB. Free memory was 104.7MB in the beginning and 123.5MB in the end (delta: -18.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 163.6MB. Free memory was 123.5MB in the beginning and 122.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:09,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:12,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:12,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:56:12,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:12,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:12,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:12,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:12,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:12,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:12,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:12,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:12,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:56:12,308 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:56:12,313 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:56:12,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:12,314 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:56:12,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:56:12,316 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:56:12,316 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:12,318 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:12,318 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:12,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:12,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:12,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:12,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:12,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:12,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:12,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:12,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:12,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:12,325 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:56:12,326 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:12,326 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:56:12,327 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:12,327 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 02:56:12,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:12,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:12,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:12,803 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:12,804 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:12,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 02:56:15,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:16,211 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:16,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 02:56:16,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/f4ab8e310/40a586d44f01433e98bb15a173efa86b/FLAG4c337bba4 [2023-11-19 02:56:16,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/data/f4ab8e310/40a586d44f01433e98bb15a173efa86b [2023-11-19 02:56:16,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:16,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:16,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:16,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:16,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:16,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83dd06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16, skipping insertion in model container [2023-11-19 02:56:16,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:16,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:16,684 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:16,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:16,792 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:16,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16 WrapperNode [2023-11-19 02:56:16,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:16,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:16,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:16,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:16,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,830 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,895 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 590 [2023-11-19 02:56:16,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:16,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:16,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:16,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:16,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:16,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:16,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:16,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:16,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:16" (1/1) ... [2023-11-19 02:56:16,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:17,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:17,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:17,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 02:56:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:56:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:56:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:56:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:56:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:56:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:56:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:56:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:56:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:56:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 02:56:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:56:17,091 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:56:17,323 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:17,326 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:18,660 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:18,677 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:18,677 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:56:18,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:18 BoogieIcfgContainer [2023-11-19 02:56:18,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:18,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:18,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:18,697 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:18,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:18" (1/1) ... [2023-11-19 02:56:18,698 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:56:18,702 INFO L158 Benchmark]: Toolchain (without parser) took 2445.30ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 54.7MB in the end (delta: -16.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,703 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:18,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.21ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 59.6MB in the end (delta: -21.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.26ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 55.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,705 INFO L158 Benchmark]: Boogie Preprocessor took 85.75ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 51.6MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,706 INFO L158 Benchmark]: RCFGBuilder took 1702.37ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 55.9MB in the end (delta: -4.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,706 INFO L158 Benchmark]: CodeCheck took 14.31ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:18,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.21ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 59.6MB in the end (delta: -21.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.26ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 55.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.75ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 51.6MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1702.37ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 55.9MB in the end (delta: -4.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.31ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:18,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01942b67-db3e-4a88-8cac-a2ff03bda641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported